Mists of Pandaria

Update - For the record, the international codes 009 and 041 only seems to appear on Blizzard's online games trademarks. This isn't a book or anything like that. It appears incredibly likely based on previous trademarks obtained by Blizzard that this is the next expansion.

Mists of Pandaria
Blizzard just trademarked a very interesting "Mists of Pandaria".

Lol what are you basing that on? read the description...possible expansion name?

Let's look at the test results. You are a horrible person. It says right here, you're a horrible person. We weren't even testing that. Don't let the horrible person thing get you down though. Science justified your parents choice to abandon you.